Climate almanac
Bontang
East Kalimantan, Indonesia · 0.13°, 117.49°
What is the weather like in Bontang in September?
In September, Bontang is typically 85°F (30°C) during the day and 77°F (25°C) at night. The month brings about 6.9 in (175 mm) of precipitation in total.
- Average high85°F (30°C)
- Average low77°F (25°C)
- Precipitation6.9 in (175 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)